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Designed for performance and commonly used on boosted vehicles, the NGK 6510 is one step colder than stock. Good for low to intermediate boost levels when gapped at 028-032. NGK uses laser welded iridium tip that creates a powerful arc and helps prevent corrosion and fouling.

Spark Plug Details:

Thread Size: 14mm

Heat Range: 7 (1 step colder than stock)

Hex Size: 5/8 (16mm)

Reach: 25mm (.984)

Out of the Box Gap: .044 (1.1mm) (Recommended gap .028 to .032 for Forced Induction)

Terminal Type: Solid

Resistor: Yes

Thread Pitch: 1.25mm

Center Electrode Type: Fine Wire

Electrode Material: Iridium

Electrode Size: .06mm

Electrode Projection: Projected

Ground Electrode Type: Taper Cut

Ground Electrode Material: Nickel

As advertised! Fast shipping!

Great Product and Fast Shipping!

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Reviewed by: David Brooks from Jacksonville FL.
on 4/27/2018

5/5

Q:What's good for f150 5.0 2014 NGK ? With afe air and boss 302 and specer afe ?? Whats good and give me more power

Asked by: Mohamad
- 10/10/2016

A: For your vehicle, the NGK 6509 would be better suited.

http://www.morepowertuning.com/ngk-6509-8x

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2 of 2 Customer(s) found this Answer helpful.

Answer provided by: Duane Head (10/11/2016)

Q:I have a 2012 f150 fx4 I'm at 84k miles I would like to change them are these any different from the ones they sell at autozones?

Asked by: Eddie
- 9/12/2016

A: This part number should be with the same product across any retailer. We do not further modify it from how it comes from NGK.

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1 of 1 Customer(s) found this Answer helpful.